Best Dev Platform/Dev tools/framework

The currentpick of the crop apps have moved from roll your own to accelerating by usingplatforms, tools and frameworks, just like yours. The winner of this category will be a dev platformor service that makes the App life cycle go easier than other alternatives, itwill power features that would have taken years to bring to market and allowApp Designers to run and jump where if they had to do it themselves they would justbe imagining their solution